Do not use Literal to count in SQL

The * is not actually a parameter of the aggregate function so it is better to
let python-sql manage it with its default value.

modules/sale_opportunity/opportunity_reporting.py

@@ -120,7 +120,7 @@ class Abstract(ModelSQL):
         return [
             cls._column_id(tables, withs).as_('id'),
             opportunity.company.as_('company'),
-            Count(Literal(1)).as_('number'),
+            Count().as_('number'),
             Sum(opportunity.amount).as_('amount'),
             Sum(Case(
                     (opportunity.state.in_(cls._converted_states()),

modules/sale_opportunity/pyproject.toml

@@ -54,7 +54,7 @@ exclude = ['doc']
 [tool.hatch.metadata.hooks.tryton]
 dependencies = [
     'python-dateutil',
-    'python-sql >= 0.4',
+    'python-sql >= 1.4',
     ]
 copyright = 'COPYRIGHT'
 readme = 'README.rst'